ČSN EN ISO 21068-3 (726076)

Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, siliconoxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents

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STANDARD published on 1.4.2025


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The information about the standard:

Designation standards: ČSN EN ISO 21068-3
Classification mark: 726076
Catalog number: 521274
Publication date standards: 1.4.2025
SKU: NS-1217211
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Refractories

Annotation of standard text ČSN EN ISO 21068-3 (726076):

Tento dokument specifikuje analytické techniky pro stanovení celkového dusíku a dusíku vyjádřeného jako nitrid křemičitý, celkového kyslíku a kovových a oxidických složek v žárovzdorných výrobcích a surovinách obsahujících karbid křemičit

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